ERTi-2 (grade-2, commercially pure) is the "workhorse" of the industrial corrosion market and most common unalloyed grade. It usually is used for process equipment like pressure vessels, columns, tanks, heat exchangers, shafts, blowers and fans, condenser tubing, valves, fittings, and pipes. Acid-pickled surface to fully remove contaminants. Available rod diameters: 0.035" (0.9mm), 0.045" (1.2mm), 1/16" (1.6mm), 3/32" (2.4mm) and 1/8" (3.2mm).
Conforms to AWS/ASME SFA A5.16, ERTi-2 (CP-2).